module level-ex where

open import Level

postulate ℓ : Level

postulate A : Set ℓ

postulate a : A

lemma1 : Set  ℓ → A
lemma1  = λ x → a

lemma2 : A → Set  ℓ
lemma2 = λ x → A

lemma3 : Set  (suc ℓ)
lemma3 = A → Set  ℓ